18196783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 22505472

約数和(自身を除く): 4308689

約数列:

[1, 11, 17, 31, 43, 73, 187, 341, 473, 527, 731, 803, 1241, 1333, 2263, 3139, 5797, 8041, 13651, 14663, 22661, 24893, 34529, 38471, 53363, 97309, 249271, 423181, 586993, 1070399, 1654253, 18196783]

約数ペア:

[(1, 18196783), (11, 1654253), (17, 1070399), (31, 586993), (43, 423181), (73, 249271), (187, 97309), (341, 53363), (473, 38471), (527, 34529), (731, 24893), (803, 22661), (1241, 14663), (1333, 13651), (2263, 8041), (3139, 5797)]